Text after space character cut off in input text field when editing form back

Hi i have this edit form that allows user to mofy data but the problems on the text box is that it deletes the rest of the data after the space from the first word i tried to increase the size of the varChars on mysql but did no work why it happens how can i stop from happening??

this the form input

<input type="text" name="name" id="name"  class='text_box' value="<?php echo $_GET['name'];?>"/>

PHP:

i also tried

<input type="text" name="name" size="40" class='text_box' value<?php echo stripslashes(htmlspecialchars($_GET('name'))) ?>>

PHP:

but no sucess help please

 

urldecode($_GET['name'])

PHP: